Sterbenz, et al. GpENI. Tutorial Overview GEC10 March James P.G. Sterbenz* Джеймс Ф.Г. Стербэнз 제임스 스터벤츠

Transcription

1 Tutorial Overview GEC10 March 2011 James P.G. Sterbenz* Джеймс Ф.Г. Стербэнз 제임스 스터벤츠 司 徒 傑 莫 Justin P. Rohrer*, Egemen K. Çetinkaya* Deep Medhi 1, Byrav Ramamurthy 2, Caterina Scoglio 3, Tricha Anjali 4, David Hutchison, Bernhard Plattner *EECS and ITTC, The University of Kansas Lawrence Computing Department, Infolab 21, Lancaster University, UK Communication Systems Group, ETH Zürich, Switzerland 1 CSEE, University of Missouri Kansas City 2 CSE, University of Nebraska Lincoln 3 ECE, Kansas State University Manhattan 4 ECE, Illinois Institute of Technology jpgs@ittc.ku.edu 17 March Sterbenz

2 Outline Overview and motivation Participants and Infrastructure Node cluster and programmability 17 March

3 Large-Scale Testbeds Motivation Progression of research deployment analysis simulation emulation lab prototyping large-scale field prototyping field deployment Testbeds needed to understand realistic behaviour but realistic scale needed essential for experiments in Future Internet architecture 17 March

4 Large-Scale Testbeds History CNRI Gigabit testbeds Aurora, Blanca, Casa, Nectar, Vistanet, MAGIC supported high-speed networking research technology specific; not programmable e.g. ATM, HIPPI Active network testbeds DARPA ABone, EU FP5 FAIN, EPSRC LARA++ dynamically programmable networks (signalling or capsules) supported research in service and protocol deployment logical predecessor to GENI 17 March

5 PlanetLab Large-Scale Testbeds Current Testbeds international testbed to conduct Internet research L4 7 programmable: applications and transport VINI extends to control Internet topology experiments use a slice of PlanetLab basis for GENI cluster B Emulab: clusters of computing nodes arbitrary system software programmable interconnection basis for GENI cluster C (ProtoGENI) 17 March

6 GENI and FIRE Overview GENI: Global Environments for Network Innovation funded by the US NSF and participant institutions managed by the GPO (GENI Project Office BBN) goal: new experimental network infrastructure FIRE: Future Internet Research and Experimentation funded by the EU under FP7 research component (similar to FIND) experimental component (similar to GENI) 17 March

7 Overview Canada Asia GPN KanREN UNL KSU KU UMKC MOREnet Europe [dʒɛ pi ni] Great Plains Environment for Network Innovation exploiting new fiber infrastructure in KS, MO, and NE significant international footprint under deployment 17 March

8 Project Goals Programmable research infrastructure centered on optical infrastructure in Great Plains undergoing international expansion Infrastructure to support future Internet research NSF FIND PoMo EU FIRE ResumeNet is part of GENI and affiliated with FIRE GENI cluster B: PlanetLab control framework testbed for EU FP7 FIRE ResumNet project Open environment for network research community clearinghouse for sharing experiments 17 March

9 Participants and Infrastructure Overview and motivation Participants and Infrastructure Node cluster and programmability 17 March

10 Principal Participants: Universities 1 KU: The University of Kansas James P.G. Sterbenz (lead PI), Joseph B Evans (co-i), Rick McMullen (co-i), Ronqing Hui, Gary Minden KSU: Kansas State University Caterina Scoglio (PI), Don Gruenbacher (co-pi), Tricha Anjali UMKC: University of Missouri Kansas City Deep Medhi (PI), Baek-Young Choi (co-i) Cory Beard, Khosrow Sohraby, Jim Schonemann UNL: University of Nebraska Lincoln Byrav Ramamurthy (PI) 17 March

11 Principal Participants: Universities 2 IIT: Illinois Institute of Technology Tricha Anjali Lancaster University (UK) David Hutchison, Andrew Scott (co-is), ETH Zürich (Switzerland) Bernhard Plattner (co-i) 17 March

12 Participants: Research Networks GPN: Great Plains Network (consortium) Greg Monaco (PI) KanREN: Kansas Research and Education Network Cort Buffington (PI) MOREnet: Missouri Research and Education Network Hank Niederhelm JANET SWITCH GÉANT2 / DANTE NORDUnet 17 March

13 Participants: Industry Ciena Jeff Verrant (PI), Jim Archuleta (co-i) Qwest 17 March

14 Participants: L2 Tunnel Fanout UK, Ireland, and Iberia Lancaster Switzerland, Germany, Austria, Poland, Turkey ETH Zürich Bern (Torsten Braun) Kaiserslautern / G-Lab (Paul Müller) Scandinavia and Russia Asia Simula Labs Oslo? 17 March

15 Node Cluster Types Midwest optical backbone KU, KSU, UNL, UMKC Optically connected islands Lancaster, Cambridge ETH Zürich, Bern, Uni Zürich L2TPv3 concentration/fanout nodes Lancaster, Zürich, Bern, Kaiserslautern L2TPv3 terminal nodes IU GMOC, ETH Zürich, Tampere, Simula, KIT, Passau, IP tunneled nodes Public Internet connected nodes? 17 March

16 Node Cluster Architecture: Midwest Optical Node cluster 5 10 PCs mgt. L4: PlanetLab L3: prog. routers GbE switch prog. routers VINI, Quagga, XORP, click, arbitrary site interconnection L2: /GENI VLAN SNMP cluster monitoring Ciena optical switch PlanetLab GENIwrap prog. nodes GbEn et Ciena optical ctl. frwk. aggr. mgr. PLC VINI DCN GENI VLANs manageme nt & control site specific KUAR, sensor, optical backbone to Internet2 and KC SPP L1 interconnection ProtoGENI to MAX 17 March

17 Node Cluster Architecture: Island Optical Node cluster 5 10 PCs mgt. L4: PlanetLab L3: prog. routers GbE switch prog. routers VINI, XORP, click, arbitrary site interconnection L2: /GENI VLAN SNMP cluster monitoring L2 optical interconnection PlanetLab GENIwrap prog. nodes among island tunneled to L2TPv3 GbEn et island specific aggregate manager GENI VLANs manageme nt & control site specific KUAR, sensor, 17 March

18 Node Cluster Architecture: Tunneled Node Cluster cluster 5 10 PCs mgt. L4: PlanetLab L3: prog. routers GbE switch prog. routers VINI, XORP, click, arbitrary site interconnection L2: /GENI VLAN SNMP cluster monitoring Router terminating tunnels L2TPv3 recommended PlanetLab GENIwrap prog. nodes GbEn et L2TPv3 ctl. frwk. aggr. mgr. PLC VINI DCN GENI VLANs manageme nt & control site specific KUAR, sensor, L2TPv3 or IP tunnels multiple for fanout nodes 17 March

19 Node Cluster Management and Control Management and control processor in each cluster control-1. institution.gpeni.net General purpose Linux box runs any software needed by or local sites e.g. PlanetLab control framework demo at KSU Security services firewall and NAT for cluster private subnet Monitoring services Cacti port monitoring of GbE switch Nagios to monitor individual nodes 17 March

20 Programmability All Layers Layer experiment application end-to-end router topology VLAN lightpath RF, photonics Programmability Gush, Raven PlanetLab Quagga, XORP, Click, site VINI DCN site-specific 17 March

21 Programmability Experiment Software to assist researcher run experiments Gush: GENI user shell [Albrecht] helps reserve resources using GENI clearinghouse Raven provisioning service [Hartman] code and configuration deployment clearinghouse Layer Programmability experiment application end-to-end Gush, Raven PlanetLab router Quagga, XORP, Click topology VINI VLAN lightpath DCN RF,photonics site-specific 17 March

22 Programmability Application and End-to-End Transport PlanetLab sub-aggregate: upper layer programmability application and E2E transport Shares resources using slice paradigm GENIwrapper version of PlanetLab experiment application end-to-end router topology VLAN lightpath photonics SFA (slice facility architecture) exports GENI interfaces PLC located at KSU: geni-myplc.ksu.gpeni.net Programmable nodes at each institution geni-planetlab-n. institution.gpeni.net Layer Programmability Gush, Raven PlanetLab Quagga, XORP, Click VINI DCN site-specific 17 March

23 Programmability Network Routers and Switches Programmable routers under control of VINI sub-aggregate standard software Quagga XORP currently being integrated OpenFlow under investigation Click possible Site-specific routers Each cluster has at least 2 programmable routers geni-router-n. institution.gpeni.net experiment application end-to-end router topology VLAN lightpath photonics Programmability Gush, Raven PlanetLab Quagga, XORP, Click VINI 17 March Layer DCN site-specific

24 Programmability Network Topology VINI sub-aggregate: middle layer programmability topology and router control PlanetLab with Trellis extensions control of topology slices eventual merge with PL Control located at UMKC: geni-myvini.umkc.gpeni.net Unification of PlanetLab and VINI underway by Princeton PlanetLab group now has integrated portal Layer experiment application end-to-end router topology VLAN lightpath photonics Programmability Gush, Raven PlanetLab Quagga, XORP, Click VINI DCN site-specific 17 March

25 Programmability VLAN and Lightpath Connectivity DCN sub-aggregate: lower layer programmability DCN: dynamic circuit network developed by DRAGON dynamic creation of VLANs and lightpaths port to Netgear GbE switch experiment application end-to-end router topology VLAN lightpath photonics MAX port to Ciena CoreDirector optical switch MAX + ISI working on DCN GENIwrapper Programmability Gush, Raven PlanetLab Quagga, XORP, Click VINI DCN site-specific will enable unification of PlanetLab and DCN sub-aggregates Layer 17 March

26 Programmability Photonic and RF Site-specific layer-1 programmability Edge testbed attached to GbE switch Core requires optical interconnection virtual connectivity hoped in future Layer experiment application end-to-end router topology VLAN lightpath photonics Programmability Gush, Raven PlanetLab Quagga, XORP, Click VINI DCN site-specific 17 March

27 Physical Topology and Network Infrastructure Midwest backbone (phase 3) to Smith Ctr. KS (eventual link to CO) CCD C42 Gp ENI multiwavelength optical backbone Ciena CoreDirector Ciena CN4200 node cluster current or imminent deployment 4 universities in 3 states new nodes 1 switch/year with current funding WTC patch C fiber Power Plant C-band n s CCD Gp ENI Rathbone Hall KSU KS KU/Qwest fiber SFBB Ellsworth Hall C-band n s CCD Nichols Hall splice C Gp ENI KU KS KU/Qwest fiber fiber Qwest POP KC MO UNL NE Avery Hall Scott Center KU/Qwest fiber Gp ENI CCD Internet2 POP KC MO dark fiber 2 s UNL (L3) fiber MOREnet fiber 4 s CCD Gp ENI Newcomb Hall Ethernet Flarsheim Hall UMKC MO 17 March

28 Layer 2 Connectivity (mid phase 1) rapidly evolving 17 March

29 Midwest Expansion Regional partners: 11 Principal partners KU, KSU, UMKC, UNL, IIT South Dakota: 3 universities DSU, SDSMT, USD Missouri: UMC GMOC at Indiana University Canada Waterloo SDSMT Asia DSU USD UNL KSU UMC KU UMKC IIT Waterloo Europe IU IU GMOC 17 March

30 European Expansion European partners Asia SDSMT 13 nations 24 research institutions ~120 nodes more under discussion DSU USD UNL UMC KSU KU UMKC IIT Internet2 IU GMOC ISCTE Lisboa HEAnet UC Dublin JANET Lancaster Cambridge Passau Konstanz U-Zürich Wien Bern München DANTE ETH SWITCH UPC Barcelona Tampere UT Uppsala Simula SICS TKK Helsinki KTH Stockholm Karlstads NORDUnet G-Lab Kaiserslautern Karlsruhe Warszawa GÉANT2 Skt. Peterburg IIRAS Bucharest Moscow to Beijing Bilkent 17 March

31 Asian Expansion IIT Guwahati Europe CUC Beijing POSTECH Asian partners 3 nations 5 research institutions 25 nodes more under discussion ERNET IIT Mumbai IISc Bangalore APAN Internet2 Asia SDSMT DSU USD UNL UMC KSU KU UMKC IIT IU GMOC 17 March

32 Node Cluster Status 1 Midwest backbone nodes PlanetLab and VINI operational UNL switch installed; KU switch this year GENI interconnection physical connection to ProtoGENI in KC I2 POP connection to MAX L2TPv3 tunnel to GMOC: gmoc.gpeni.net 17 March

33 Node Cluster Status 2 British Iles and Iberia L2TPv3 tunnel to Lancaster to JANET wavelength to Cambridge (first European node up) L2TPv3 tunnel to UPC Barcelona (up); ISCTE Lisboa (soon) Switzerland, Germany, and Austria L2TPv3 tunnel to Bern to ETH Zürich (may provide additional fan-out) L2TPv3 tunnel to Kaiserslautern / GLab to OpenVPN (experimental) to TUMünchen L2TPv3 tunnel to Karlsruhe (temporary) 17 March

34 Node Cluster Status 3 Nordic and Russia L2TPv3 tunnel to Simula Norway to Tampere (up) Karlstad (up) European meeting this year Asia need UK Germany/Switzerland/Austria Nordic backbone IIT Guwahati (soon) 17 March

35 Aggregate Status: PlanetLab PlanetLab sub-aggregate (KSU) MyPLC 4.3 GENIwrapper 8.5 SFA federated with Princeton PLC OpenFlow integration under investigation Loop demo publicly available (but still fragile) PlanetLab / VINI sub-aggregate integration integrated portal available waiting for Princeton PL/VINI integration 17 March

36 Aggregate Status: Programmable Router Programmable router sub-aggregate (UMKC) VINI installed UMKC will be beta site for 5.0 to unify with PlanetLab Quagga running, tested with OSPF and Zebra currently working on sliceability XORP integration underway Integrating topology creation in map demo 17 March

37 Aggregate Status: DCN Optical Control Plane Optical switch sub-aggregate (UNL) UNL switch installed; KU next DCN running on Ciena CoreDirector and Netgear switch Connection established to MAX through ProtoGENI interdomain DCN 17 March

38 Status: Overall Management Overall management, monitoring, administration (KU) L2TPv3 tunnels coming up complex planning given meager funding working with European partners to provide fanout UK, Switzerland, Austria/Germany, Nordic/Russia, Asia International optical discussions soon Nagios management interface begin developed GMOC node cluster installed should provide integration with overall GENI monitoring TRIDENTCOM 2010 paper 17 March

39 Status: Monitoring tools Nagios real-time node & service status 17 March

40 Status: Monitoring tools Cacti network traffic monitoring 17 March

41 Tools Status: Application and User Community experiment control: Gush running now code deployment: Raven running now suggestions for other tools welcome User access Limited access to wider community; Web-based request form Seattle running community will likley be the first real users FIND PoMo, EU FIRE ResumeNet, project clearinghouse soon but others welcome (build it and they will come?) the road to hell is paved with unused testbeds 17 March

42 Status: Experiments ResiliNets / ResumeNet experiments planned soon NSF GEW Eager Resilience and survivability at scale WAN + ProtoGENI access networks European experiment planning soon 17 March

43 Node Cluster Systems Software Status PlanetLab sub-aggregate (KSU) MyPLC 4.3 with GENIwrapper SFA federated with PlanetLab Programmable router sub-aggregate (UMKC) VINI installed; will be beta for 5.0 to unify with PlanetLab Quagga running, XORP integration in progress Optical switch sub-aggregate (UNL) UNL switch installed; KU in summer 2010 DCN running on Ciena CoreDirector and Netgear Enet coördinating with MAX for interdomain DCN Overall management, monitoring, administration (KU) 17 March

44 User and Application Status Experiment control: Gush running now Code deployment: Raven running now User access: external access requests considered Demo publicly available: control-1.ksu.gpeni.net/demo 17 March

45 Experiment Plans PoMo: NSF FIND PostModern Internet Architcture exploring resilient transport over heterogenous realms ResumeNet: EU FIRE Resilinece and Survivability for Future Networking is one of the testbeds provide ability to experiment with new protocols while investigating topologies and injecting failures Other activites participating in NSF GENI experimenter s workshop clearinghouse for international collaborations 17 March

46 Experiment Example Resilience of network when challenged cross-verification with KU-LoCGen/TacGen 17 March

47 End 17 March